Premium 18oz Leak-Proof Stainless Steel Vacuum Flask

Double-Wall Insulation
– Advanced vacuum-sealed technology maintains hot/cold temperatures for 12+ hours, ideal for sports, travel, or office use.
High-Grade 304 Stainless Steel
– Rust-resistant, BPA-free inner layer ensures durability and safe drinking without metallic aftertaste.
Customizable Design
– Available in multiple colors with optional logo printing, perfect for branding, gifts, or promotions.
Secure Leak-Proof Lid
– Precision-engineered screw-top with silicone gasket prevents spills, suitable for gym bags or outdoor adventures.
Ergonomic & Stylish
– Sleek metal finish with sweat-proof exterior, combining functionality with modern aesthetics.
Wholesale Advantage
– Bulk pricing, global shipping, and unbeatable value for retailers and corporate buyers.